$[(2x-4)\sqrt{3x-2}-(\frac{34x}{5}-\frac{44}{5})]+[\sqrt{x+3}-(\frac{x}{5}+\frac{9}{5})]+(2x-\sqrt{3x^2+7x-6})=0$liên hợp là ra
$[(2x-4)\sqrt{3x-2}-(\frac{34x}{5}-\frac{44}{5})]+[\sqrt{x+3}-(\frac{x}{5}+\frac{9}{5})]+(2x-\sqrt{3x^2+7x-6})=0$liên hợp là ra
$[(2x-4)\sqrt{3x-2}-(\frac{34x}{5}-\frac{44}{5})]+[\sqrt{x+3}-(\frac{x}{5}+\frac{9}{5})]+(2x-\sqrt{3x^2+7x-6})=0$liên hợp là ra